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COMEDK 2021
MCQ (Single Correct Answer)
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Which of the following conditions are favourable for chemisorption?
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COMEDK 2020
MCQ (Single Correct Answer)
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When a sulphur sol is evaporated, sulphur is obtained. On mixing with water, sulphur sol is not formed. The sol is
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COMEDK 2020
MCQ (Single Correct Answer)
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The noble gas mixture is cooled in a coconut bulb at 173 K. The gases that are not adsorbed are
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